i临时用电工程

85=53.6A2*BV4×10+1×62塔吊(I22)I22=90÷1.732÷0.38÷0.85=160.9A,BV4×70+1×353钢筋棚(I23)I23=104÷1.732÷0.38÷0.85=186.0ABV4×70+1×354施工现场(I24)I24=140.6÷1.732÷0.38÷0.85=251.3ABV4×70+1×50+BV4×50+1×25,分两个配电柜C、主要设备电缆计算如下:序号设备名称电流计算(A)配线规格1塔吊30/(1.732*0.38*0.85)=53.6VV-3×10+1×62井架卷扬机1.5/(1.732*0.38*0.85)=2.68VV-4×4+1×1.53蛙式打夯机2.2/(1.732*0.38*0.85)=3.9VV-4×1.04水泵3.5/(1.732*0.38*0.85)=6.3VV-4×1.55插入式振捣器0.75/(1.732*0.38*0.85)=1.3VV-4×1.06紧光机2.2/(1.732*0.38*0.85)=3.9VV-4×1.07砂浆搅拌机2.0/(1.732*0.38*0.85)=3.6VV-4×1.08电焊机15/(1.732*0.38*0.85)=26.81VV-4×6+1×49钢筋切割机4/(1.732*0.38*0.85)=7.2VV-4×2.510钢筋弯曲机1.5/(1.732*0.38*0.85)=2.7VV-4×2.511钢筋对焊机100/(0.38*1.732)=151.9VV-3×35+1×2512电渣压力焊机100/(0.38*1.732)=151.9VV-3×35+1×2513卷扬机1.5/(1.732*0.38*0.85)=2.7VV-4×1.014木工机床2/(1.732*0.38*0.85)=3.6VV-4×1.0D、电箱内开关、断路器等按相应配置,均须符合相关标准要求。